hello just to save time ! Is there somebody on this list,who have used the ADC function on a 16F88 using Pic Basic Pro ? using ADCIN command ...I suppose ! I just need to read a potentiometer from an Antenna Rotor .. set of TRIS bit ...ADCON1 register ....not clear for me ! and into the datasheet ...it is not clear too ! ADCON0,ADCON1,ANSEL .. thanks in davance for your help. Francois F1CHF -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist